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Computer vision syndrome. Computer vision syndrome ( CVS) is a condition resulting from focusing the eyes on a computer or other display device for protracted, uninterrupted periods of time and the eye's muscles being unable to recover from the constant tension required to maintain focus on a close object.
High-energy visible light ( HEV light) is short-wave light in the violet / blue band from 400 to 450 nm in the visible spectrum, which has a number of purported negative biological effects, namely on circadian rhythm and retinal health ( blue-light hazard ), which can lead to age-related macular degeneration. [ 1][ 2] Increasingly, blue ...
This is a list of animated short films.The list is organized by decade and year, and then alphabetically. The list includes theatrical, television, and direct-to-video films with less than 40 minutes runtime.
Despite their popularity, blue light-blocking glasses probably don’t do much to reduce eyestrain, help keep people alert or improve sleep, according to a meta-analysis looking at 17 studies ...
The researchers hope to conduct further research on the effects of blue light glasses on sleep, eye health, and more, Dr. Sumeer Singh, an author on the study from the Downie Laboratory, said in ...
The varying texts you come across online and the glare from your screen can contribute to eye strain and can even disrupt your circadian rhythm.
The image shows increased blood flow in cerebral cortex that recognizes faces (FFA). The fusiform face area ( FFA, meaning spindle-shaped face area) is a part of the human visual system (while also activated in people blind from birth [ 1]) that is specialized for facial recognition. [ 2] It is located in the inferior temporal cortex (IT), in ...
“Face masks help block the respiratory droplet spread of infection from the person wearing the mask, which can occur by simply speaking to someone at a close distance,” says Sunitha D. Posina ...